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Korum Thermalite Sherpa EVA Welly Boot
Korum Thermalite Sherpa EVA Welly Boot - Image 2
Korum Thermalite Sherpa EVA Welly Boot - Image 3
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Korum Thermalite Sherpa EVA Welly Boot

£46.99

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You are just £80.00 away from Free Mainland UK Delivery!

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Anglers Serving Anglers

Our entire team at Gerry’s are all experienced anglers and can help you choose the correct tackle for any fishing situation. Please drop us a message or give us a call if you need any help.

You can return unused standard items within 30 days for exchange or refund.

We check our prices weekly to ensure we can combine our fabulous service with the best prices. If you find an item cheaper and in stock somewhere else, drop us a a message in the chat box and we can see what we can do. 

We offer free post to any mainland UK address with a basket of more than £80. We also send all over the world and the best way to find out how much postage you will pay is in our checkout. Add the items to your basket and then add your address. Our checkout will automatically calculate your total.

We have come from a tiny fishing store and grown into one of the biggest fishing tackle retailers in the UK winning countless awards over the years. We are still a family business offer fabulous service online and in-store.

Spread the cost of larger orders over 6 or 12 month 0% APR. We also offer longer terms with APR charges via V12 finance. Available in the checkout.

You can make your next purchase a little easier on the wallet by splitting the total into 3 payments by using Klarna payments in the checkout.

Clothing Size Guide. Click Here

“Need advice on tackle? Ask Bob”

Powered by a deep library of angling knowledge,  the experience of thousands of anglers & indepth technical product specs.  Available 24/7. Just Ask.
SKU – KOR284168715949

Product Details and Uses

The Korum Thermalite Sherpa EVA Welly Boot is engineered to deliver ultimate warmth, comfort, and waterproof protection during cold-weather fishing sessions. Built using an ultra-lightweight moulded EVA upper, these wellies eliminate the heavy, tiring feel of traditional rubber boots without sacrificing durability or insulation against freezing ground temperatures.
Inside, a comfortable built-in Sherpa fleece lining wraps your feet in continuous warmth, keeping cold air out during long winter bankside waits. Unlike standard EVA boots that can wear out or slip easily on wet mud, the Thermalite Sherpa boots feature a heavy-duty TPR (Thermoplastic Rubber) outsole. This rugged sole offers exceptional grip, traction, and long-lasting resistance against sharp stones and rough terrain.
Technical Specifications
  • Upper Material: Moulded lightweight EVA
  • Outsole Material: High-durability TPR (Thermoplastic Rubber)
  • Lining: Integrated comfortable Sherpa fleece liner
  • Waterproofing: 100% waterproof EVA construction
  • Design: Lightweight thermal wellington boot
Pro Tip
Because EVA material provides incredible thermal insulation by trapping air, pairing these boots with a single pair of high-quality merino wool or thermal socks is all you need. Avoid wearing multiple thick layers of socks, as over-tightening your foot inside the Sherpa liner can reduce circulation and actually make your feet feel colder!
Ideal Applications & Use Cases
  • Winter & Cold-Weather Angling: Designed specifically to keep your feet warm and dry during freezing winter sessions on rivers, canals, or commercial lakes.
  • Wet & Muddy Bankside Conditions: Fully waterproof EVA construction makes walking through deep mud, wet grass, and margins effortless.
  • Active Roving & Mobile Fishing: Ultra-lightweight materials drastically reduce leg fatigue when walking long distances with kit.
Frequently Asked Questions
Is the Sherpa fleece lining removable for washing?
No, the Sherpa fleece liner is built directly into the boot structure to prevent slipping, bunching up, or pulling out when taking your boots off.
How does the TPR sole compare to standard EVA soles?
Standard EVA soles can wear down quickly on gravel and offer poor grip on wet mud. The tough TPR outsole provides significantly better traction, grip, and resistance against punctures or heavy wear.
Are these boots heavy to walk in?
Not at all. The moulded EVA material makes them exponentially lighter than traditional rubber or neoprene wellington boots, ensuring all-day comfort without leg strain.

“Need advice on tackle? Ask Bob”

Powered by a deep library of angling knowledge,  the experience of thousands of anglers & indepth technical product specs.  Available 24/7. Just Ask.
Anglers Serving Anglers

Our entire team at Gerry’s are all experienced anglers and can help you choose the correct tackle for any fishing situation. Please drop us a message or give us a call if you need any help.

You can return unused standard items within 30 days for exchange or refund.

We check our prices weekly to ensure we can combine our fabulous service with the best prices. If you find an item cheaper and in stock somewhere else, drop us a a message in the chat box and we can see what we can do. 

This item is available for next day delivery. You can pick this in the checkout.

We offer free post to any mainland UK address with a basket of more than £80. We also send all over the world and the best way to find out how much postage you will pay is in our checkout. Add the items to your basket and then add your address. Our checkout will automatically calculate your total.

We have come from a tiny fishing store and grown into one of the biggest fishing tackle retailers in the UK winning countless awards over the years. We are still a family business offer fabulous service online and in-store.

Spread the cost of larger orders over 6 or 12 month 0% APR. We also offer longer terms with APR charges via V12 finance. Available in the checkout.

You can make your next purchase a little easier on the wallet by splitting the total into 3 payments by using Klarna payments in the checkout.

Clothing Size Guide. Click Here
SKU – KOR284168715949

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Chest Size Guide

Penn Chest Size Guide

Small (36″-37″)

Medium (38″-40″)

Large (42″-44″)

XLarge (46″-48″)

XXLarge (50″-52″)

Wader Waist Guide

Small (28″-30″)

Medium (30″-33″)

Large (34″-37″)

XLarge (37″-39″)

XXLarge (39″-42″)

3XLarge (42″-45″)

Kinetic/Westin Chest Size Guide

Small (36″-37″)

Medium (38″-40″)

Large (42″-44″)

XLarge (46″-48″)

XXLarge (50″-52″)

3XLarge (54″-56″)

Grundens Chest Size Guide

Small (36″-37″)

Medium (38″-40″)

Large (42″-44″)

XLarge (46″-48″)

XXLarge (50″-52″)

3XLarge (54″-56″)

Vass Chest Size Guide

Small (36″-38″)

Medium (38″-41″)

Large (42″-44″)

XLarge (45″-46″)

XXLarge (47″-48″)

3XLarge (49″-51″)

Trakker Chest Size Guide

Small (38-40″)

Medium (41-43″)

Large (44-46″)

Xlarge (47-49″)

XXLarge (50-52″)

XXXLarge (53-55″)

Korda Chest Size Guide

Small (36″-38″)

Medium (38″-41″)

Large (42″-44″)

XLarge (45″-46″)

XXLarge (47″-48″)

3XLarge (49″-51″)

Guy Cotten Chest Size Guide

Small (86 – 94cm)

Medium (94 – 102cm)

Large (102 – 110cm)

XLarge (110 – 124cm)

XXLarge (124 – 134cm)

3XLarge (134 – 154cm)

Fox Chest Size Guide

Small (36″-38″)

Medium (39″-41″)

Large (42″-44″)

XLarge (45″-47″)

XXLarge (48″-50″)

3XLarge (51″-54″)

4XLarge (55″-60″)

Nash Chest Size Guide

Small (36″-38″)

Medium (39″-41″)

Large (42″-44″)

XLarge (45″-47″)

XXLarge (48″-50″)

3XLarge (51″-54″)

4XLarge (55″-60″)

Aqua Chest Size Guide

Small (38-40″)

Medium (41-43″)

Large (44-46″)

Xlarge (47-49″)

XXLarge (50-52″)

XXXLarge (53-55″)

Guru Chest Size Guide

Small (36″-38″)

Medium (38″-41″)

Large (42″-44″)

XLarge (45″-46″)

XXLarge (47″-48″)

3XLarge (49″-51″)

Preston Chest Innovations Size Guide

Small (36″-38″)

Medium (38″-41″)

Large (42″-44″)

XLarge (45″-46″)

XXLarge (47″-48″)

3XLarge (49″-51″)

Trouser Waist Guide (Inches) 

Small – 28″ – 32″

Medium 32″ – 34″

Large – 34″ – 36″

X-Large 36″ – 38″

XX-Large – 38″ – 42″

XXX-Large 42″ – 46″

XXXX-Large 46″ – 52″